ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,350, issued on Feb. 24, was assigned to CLASSUM Co. Ltd. (Seoul, South Korea).

"Method of recommending similar question, and computing device for performing the same" was invented by Minseong Choi (Seoul, South Korea), Chaerin Lee (Seoul, South Korea) and Miyeon Ha (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of recommending a similar question includes receiving a question from a user, setting a search range for searching for a question similar to the received question, searching for at least one question similar to the received question within the set search range, and recommending the at least one searched question t...